package com.zsrt.java.day20170103.lh.daily.demo06;

public class CalDaoImpl implements ICal {

	@Override
	public int add(int a, int b) {
		
		return a+b;
	}

	@Override
	public int sub(int a, int b) {
		return a-b;
	}

	@Override
	public int mul(int a, int b) {
		return a*b;
	}

	@Override
	public int chu(int a, int b) {
		return a/b;
	}

	

}
